400 Series Special Application Programmable Thermostats

The Contour of Comfort

Rheem has set a new industry benchmark for Home Comfort with the 400-Series blue touchscreen thermostat, specially designed to work with Rheem Prestige Series® modulating gas furnaces. Plus, it’s designed to be easy-to-view, easy-to-understand and easy-to-operate with simple on-screen programming.

Features & Benefits

  • Bright, 12 sq. inch lighted display (412 & 422 models have lighted touchscreen display)
  • Keypad lockout option
  • Hardwired
  • Easy, menu-driven programming
  • Audio prompting to ensure program change confirmation
  • Intuitive red/blue temperature keys
  • Call for service prompt
  • Humidification and dehumidification control

Programming

  • Universal – installer selectable system applications
  • Universal – choice of 7 day, 5/1/1 day programmable or non-programmable
    (installer selectable)
  • 4 time and 4 temperature settings per program (2 setbacks) heat and cool, or selectable - 2 time and 2 temperature settings (1 setback)
  • Energy savings up to 33%
  • Patented pre-programmed schedule simplifies time and temperature programming

Display

  • Large 12-square-inch touchscreen display - largest in the industry
  • Blue, lighted display for easier low-light viewing
  • Larger, easy-to-read character size
  • Extra-large touch keys for easy operation
  • Clean, uncluttered touchscreen display provides easier navigation

 

400 Series Thermostat Models

Model

Performance

Application

Power Source

RHC-TST412MDMS

Modulating Furnace /2-Stage Cooling

Gas/Oil/Electric/Heat Pump
/DualFuel/Dehumidification
/Humidification

Hardwired

RHC-TST422DFMS

4-Stage Heat/
2-Stage Cooling

Gas/Oil/Electric/Heat Pump/Dual Fuel

Battery/Hardwired

  • Models RHC TST 412 and RHC TST 422
  • Special Applications/ Programmable – easy to use
  • Lighted 12 sq. inch Modulating
  • Furnace & Dual Fuel Touchscreen Models
  • Dual Fuel Capable (Dual Fuel Models include Outdoor Sensor)
  • Humidification & Dehumidification Control

Documents

400
Brochure

Warranties

5 years from date of purchase